A Course in Miracles (also referred to as ACIM or maybe the Course) can be a 1976 guide by Helen Schucman. The underlying premise is that the greatest "wonder" could be the act of merely attaining a complete "recognition of affection's presence" in somebody's lifetime. Studying is needed only until https://www.youtube.com/channel/UCXpL4OXSmktqlP6_S5p5jIQ